Origin: Void Linux

sysconf(LONG_BIT) isn't correct usage of sysconf(3).

musl doesn't define _SC_LONG_BIT, so just use LONG_BIT directly. There's really
no reason to use sysconf(3) here, word size isn't a runtime property.

diff --git src/core/abi.cc src/core/abi.cc
index adff7b5..76c664c 100644
--- a/src/core/abi.cc
+++ b/src/core/abi.cc
@@ -20,9 +20,7 @@ __ID("@(#) $Id: mem.cc 1352 2006-05-27 23:54:13Z ezix $");
 bool scan_abi(hwNode & system)
 {
   // are we compiled as 32- or 64-bit process ?
-  long sc = sysconf(LONG_BIT);
-  if(sc==-1) sc = sysconf(_SC_LONG_BIT);
-  if(sc!=-1) system.setWidth(sc);
+  system.setWidth(LONG_BIT);
 
   pushd(PROC_SYS);